X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Futils_parse_option.c;h=0ee4c79160758ee629d2b2717b849c8a10c56cb7;hp=d94c1400919c5b4ce0ce8c2956cd91ce4c219c71;hb=633c3966f770e4d46651a2fe219a18d8a9907a9f;hpb=597adb008e5cb9b39bc925046d2aedc084ec2b9e

diff --git a/src/utils_parse_option.c b/src/utils_parse_option.c
index d94c1400..0ee4c791 100644
--- a/src/utils_parse_option.c
+++ b/src/utils_parse_option.c
@@ -1,22 +1,27 @@
 /**
  * collectd - src/utils_parse_option.c
- * Copyright (C) 2008  Florian Forster
+ * Copyright (C) 2008       Florian Forster
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
- * Author:
- *   Florian octo Forster <octo at verplant.org>
+ * Authors:
+ *   Florian octo Forster <octo at collectd.org>
  **/
 
 #include "collectd.h"
@@ -127,7 +132,7 @@ int parse_option (char **ret_buffer, char **ret_key, char **ret_value)
 
   /* Look for the equal sign */
   buffer = key;
-  while (isalnum ((int) *buffer))
+  while (isalnum ((int) *buffer) || *buffer == '_')
     buffer++;
   if ((*buffer != '=') || (buffer == key))
     return (1);
@@ -150,4 +155,55 @@ int parse_option (char **ret_buffer, char **ret_key, char **ret_value)
   return (0);
 } /* int parse_option */
 
+int escape_string (char *buffer, size_t buffer_size)
+{
+  char *temp;
+  size_t i;
+  size_t j;
+
+  /* Check if we need to escape at all first */
+  temp = strpbrk (buffer, " \t\"\\");
+  if (temp == NULL)
+    return (0);
+
+  temp = (char *) malloc (buffer_size);
+  if (temp == NULL)
+    return (-1);
+  memset (temp, 0, buffer_size);
+
+  temp[0] = '"';
+  j = 1;
+
+  for (i = 0; i < buffer_size; i++)
+  {
+    if (buffer[i] == 0)
+    {
+      break;
+    }
+    else if ((buffer[i] == '"') || (buffer[i] == '\\'))
+    {
+      if (j > (buffer_size - 4))
+        break;
+      temp[j] = '\\';
+      temp[j + 1] = buffer[i];
+      j += 2;
+    }
+    else
+    {
+      if (j > (buffer_size - 3))
+        break;
+      temp[j] = buffer[i];
+      j++;
+    }
+  }
+
+  assert ((j + 1) < buffer_size);
+  temp[j] = '"';
+  temp[j + 1] = 0;
+
+  sstrncpy (buffer, temp, buffer_size);
+  sfree (temp);
+  return (0);
+} /* int escape_string */
+
 /* vim: set sw=2 ts=8 tw=78 et : */